ZDGT15A412R-K85 WMG40 WMG40 Wendeplatten - Walter Tools

Take advantage of a coated-carbide WMG40 grade combined with a K85 chipbreaker and a 1.2 mm corner radius for stable chip control and reliable edge life; order directly via Metav Werkzeuge or contact our consultants for application advice.

ZDGT15A412R-K85 WMG40 ZDGT15A412R-K85 — Milling Insert by Walter Tools

The ZDGT15A412R-K85 WMG40 is a coated carbide milling insert designed for versatile milling tasks where consistent chip control and reproducible cutting performance are required.

• WMG40 coated carbide grade for stability
• K85 chipbreaker for reliable chip control
• 1.2 mm corner radius for durable edges
• 15° clearance angle for smooth cutting

Boost throughput with stable cutting performance

The insert uses the WMG40 coated-carbide grade, paired with the K85 chipbreaker, to support steady material removal with improved chip control. The combination of chip geometry and coating is designed to reduce vibrations and enable higher feed rates in suitable operations, which translates into a measurable increase in process efficiency. The included 15° clearance angle helps to maintain a consistent cutting engagement and reduces rubbing at the flank, so surface irregularities are minimised and tool life is extended.

Achieve consistent surface quality and extended edge life

A 1.2 mm corner radius provides a stronger cutting edge that resists chipping under interrupted cuts and rough conditions. The coated carbide construction offers enhanced wear resistance, which reduces the need for frequent index changes and keeps part tolerances stable over longer cycles. As a result, finishing passes require less rework and the number of tool changes is lowered, supporting predictable production rhythms in milling applications.

Practical guidance for selection and reliable machining

Material suitability and exact cutting conditions are catalog-dependent; the product matrix should be consulted to match the insert to the workpiece and the machine’s capabilities. The indexable insert format makes it straightforward to replace worn corners without resetting the toolholder, and the steel-compatible geometry is intended for flexible use across a wide range of milling tasks. For process planning, consider the interaction of feed, cutting speed and the insert’s chipbreaker to ensure optimal chip evacuation and surface integrity.

Contact Metav Werkzeuge for tailored advice on Walter Tools milling inserts (ZDGT15A412R-K85 WMG40), availability and application recommendations — eMail info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: ZDGT15A412R-K85-WMG40-WALTER
• SKU: ZDGT15A412R-K85-WMG40-WALTER
• Product type: Milling insert
• Manufacturer: Walter Tools
• Designation: ZDGT15A412R-K85 WMG40

Core data

• Relief angle: 15°
• Corner radius: 1.2 mm
• Size: 15 mm
• Thickness: A4
• Chipbreaker: K85
• Tolerance class: G
• Execution: T

Materials & features

• Grade: WMG40 (coated carbide)
• Series: Walter Schneidstoffsorte - Serie offen
• Material/coating: catalog-dependent (check product matrix)
• Application: milling (indexable insert)

FAQ

What cutting tasks is this insert designed for?
This milling insert in the ZDGT15A412R-K85 WMG40 specification is intended for general milling operations where controlled chip formation and robust edge life are required.

How does the K85 chipbreaker influence performance?
The K85 chipbreaker on the WMG40 grade promotes consistent chip control and evacuation, which supports stable cutting and reduces the risk of re-cutting chips in the milling process.

What does the 1.2 mm corner radius mean for component quality?
A 1.2 mm corner radius increases edge strength and helps maintain surface finish under variable cutting conditions, reducing the frequency of edge damage and the need for rework.

Is the WMG40 grade suitable for all materials?
The WMG40 grade is a coated carbide class; final workpiece suitability should be verified via the product matrix to ensure the correct match for the specific material and cutting conditions.

How should the insert be specified when ordering replacements?
Specify the full designation ZDGT15A412R-K85 WMG40 and the Walter Tools brand to ensure correct replacements and consistent batch properties.

Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany